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feat: support to desc a table struct #33

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Merged
merged 1 commit into from
Mar 28, 2025
Merged

feat: support to desc a table struct #33

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9 changes: 5 additions & 4 deletions pkg/inner_sql.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ type InnerSQL interface {
const (
InnerSelectTable_ = "@selectTable_"
InnerSelectTableLimit_ = "@selectTableLImit100_"
InnerDescribeTable_ = "@describeTable_"
InnerShowDatabases = "@showDatabases"
InnerShowTables = "@showTables"
InnerCurrentDB = "@currentDB"
Expand All @@ -39,14 +40,15 @@ func GetInnerSQL(dialect string) InnerSQL {
}
}

type mysqlDialect struct {
}
type mysqlDialect struct{}

func (m *mysqlDialect) ToNativeSQL(query string) (sql string) {
if strings.HasPrefix(query, InnerSelectTable_) {
sql = "SELECT * FROM " + strings.ReplaceAll(query, InnerSelectTable_, "")
} else if strings.HasPrefix(query, InnerSelectTableLimit_) {
sql = "SELECT * FROM " + strings.ReplaceAll(query, InnerSelectTableLimit_, "") + " LIMIT 100"
} else if strings.HasPrefix(query, InnerDescribeTable_) {
sql = "desc " + strings.ReplaceAll(query, InnerDescribeTable_, "")
} else if query == InnerShowDatabases {
sql = "SHOW DATABASES"
} else if query == InnerShowTables {
Expand All @@ -59,8 +61,7 @@ func (m *mysqlDialect) ToNativeSQL(query string) (sql string) {
return
}

type postgresDialect struct {
}
type postgresDialect struct{}

func (p *postgresDialect) ToNativeSQL(query string) (sql string) {
if strings.HasPrefix(query, InnerSelectTable_) {
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